Interview with Marte Helene. Bjørk, MD PhD, author of Association of Folic Acid Supplementation During Pregnancy With the Risk of Autistic Traits in Children Exposed to Antiepileptic Drugs In Utero, and Kimford J. Meador, MD, author of Periconceptional Folate Supplementation and the Risk of Autism Following Antiepileptic Drug Exposure